Ben+10+Season+1

Aliens Diamondhead- Petrosapien (Petropia), "And Then There Were 10" Fourarms- Tertramand (Khoros), "Washington B.C." Ghostfreak- Ectonurite (Anur Phaetos), "Permanent Retirement" Grey Matter- Galvan (Galvan Prime), "Washington B.C." Heatblast- Pyronite (Pyros), "And Then There Were 10" Ripjaws- Piscciss Volann (Piscciss), "The Krakken" Stinkfly- Lepidopterran(Lepidopterr), "Washington B.C." Upgrade- Galvanic Mechomorph (Galvan B)*, "Permanent Retirement" Wildmutt- Vulpimancer (Vulpin), "And Then There Were 10" XLR8- Kineceleran (Kinet), "And Then There Were 10"
 * Note: Galvan B was made by Galvan Prime. It means Upgrade's ancestors are Grey Matter:)